Diagnostic testing refers to a variety of medical procedures used to determine the presence or absence of a disease or condition. These tests can include blood tests, imaging studies like X-rays or MRIs, and biopsies. The results help healthcare providers make informed decisions about treatment and management. These tests are essential for identifying health issues early, allowing for timely intervention. They can also monitor the effectiveness of ongoing treatments. Overall, diagnostic testing plays a crucial role in patient care by providing valuable information about an individual's health status.